For centuries, hourglass instruments have been used to keep track of a certain amount of time. But while long superseded by other methods, this project by Ty and Gig Builds takes things full circle, creating an electronic version around WS2812B addressable LEDs. The frame takes the form of a sort of 2D wooden hourglass, with RGB strips connected to … Continue reading Flip this DIY hourglass over and watch its LEDs fall like sand